Fruit2O Essentials is a zero-calorie water fortified with some of the vitamins, minerals and fiber found in two servings of fruit. There is no fruit juice in these bottles, only purified water with added vitamins, electrolytes, minerals and fiber. Fruit20 Essentials fortified water is available in six varieties, and is sold in supermarkets and retail stores nationwide for $1.29 to $1.49 per 18-oz bottle.